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154783 (2004 PA44)
Classification: Centaur          SPK-ID: 2154783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7597027163889124 4.9171e-06  
a 14.23129962904932 0.00029355 au
q 3.41974264311603 1.5747e-06 au
i 3.279933693903123 3.1434e-05 deg
node 212.52720336 0.00046946 deg
peri 72.93587917018135 0.00047344 deg
M 115.5359790668154 0.0035782 deg
tp 2453103.177048683466
(2004-Apr-07.67704868)
0.0004212 TDB
period 19609.44357569982
53.69
0.60673
0.001661
d
yr
n .01835850153576591 5.6802e-07 deg/d
Q 25.04285661498261 0.00051656 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      1303 days (3.57 yr)  
   first obs. used      2002-04-03  
   last obs. used      2005-10-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .46162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:37:24  

Additional Information
 Earth MOID = 2.40518 au 
 Jupiter MOID = .17094 au 
 T_jup = 2.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO217461  

154783 (2004 PA44)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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